Crusader Kings II v1.04c Patch

- Fixed a random "freeze" issue that could occur during normal gameplay
- Fixed a resign CTD and related issues with Holdings not being entirely reset on resign
- Fixed a problem with white looking terrain on certain graphics cards
- Fixed an issue with historical characters not getting some random traits at start
- The console command "observe" should no longer crash the game
- Reverted to 1.03b version of audio code for greater compatibility with older machines